AKROMID®

Preliminary

A3 GF 30 4 natural (3752)

PA66 GF30

AKROMID® A3 GF 30 4 natural (3752) is a 30% glass fibre reinforced, hydrolysis-/ chemical stabilised polyamide 6.6 with high stiffness and strength and light inherent color

Properties

Modulus

11.500MPa

Strength

210MPa

Impact

100kJ/m²

Mechanical Properties


Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
1 mm/min | conditioned
11500 MPa
6800 MPa

Tensile stress at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
210 MPa
140 MPa

Tensile strain at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
3,5 %
7 %

Flexural modulus

ISO 178

2 mm/min | d.a.m.
10000 MPa

Flexural strength

ISO 178

2 mm/min | d.a.m.
310 MPa

Flexural strain at break

ISO 178

2 mm/min | d.a.m.
4,5 %

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
23°C | conditioned
100 kJ/m²
100 kJ/m²

Charpy notched impact strength

ISO 179-1/1eA

23°C | d.a.m.
23°C | conditioned
15 kJ/m²
20 kJ/m²

Ball indentation hardness

ISO 2039-1

961N/30s | d.a.m.
240 MPa

Thermal Properties


Temperature of deflection under load HDT/A

ISO 75

1,8 MPa
255 °C

Temperature of deflection under load HDT/B

ISO 75

0,45 MPa
265 °C

Temperature of deflection under load HDT/C

ISO 75

8 MPa
210 °C

Melting temperature

ISO 11357-3

DSC, 10K/min
262 °C

Coefficent of linear thermal expansion

ISO 11359-1/2

23°C to 80°C | parallel
23°C to 80°C | transverse
0,2 10⁻⁴/K
0,9 10⁻⁴/K

Flammability


UL

Burning rate

UL 94

1,6 mm Wall thickness
HB Class

Burning rate (<100 mm/min)

FMVSS 302

> 1 mm Thickness
+

General properties


Density

ISO 1183

23°C
1,36 g/cm³

Humidity absorption

ISO 1110

70°C, 62% r.H.
1,9 %

Water absorption

ISO 62

23°C, saturated
4,5 %

Molding shrinkage

ISO 294-4

flow
transverse
0,2 ± 0,1 %
0,8 ± 0,1 %

Disclaimer

All specifications and information given on this website are based on our current knowledge and experience. A legally binding promise of certain characteristics or suitability for a concrete individual case cannot be derived from this information. The information supplied here is not intended to release processors and users from the responsibility of carrying out their own tests and inspections in each concrete individual case. AKRO®, AKROMID®, AKROLEN®, AKROLOY®, AKROTEK®, ICX® and PRECITE® are registered trademarks of the Feddersen Group.